Examine source code of Touchphone

{
  "theme": {
    "images": {
      "theme_frame": "touchphone.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#0a0909"
    }
  },
  "version": "2.0",
  "name": "Touchphone",
  "manifest_version": 2,
  "description": "The Persona of <a href=\"https://outgoing.prod.mozaws.net/v1/0da467894b705343bfd5145d24e5a44439235aab6e3c75455a4e0349f2a7c526/http%3A//www.touchphone.lu\" rel=\"nofollow\">www.touchphone.lu</a>"
}